201827920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{360407}}^1$

素因数の和:360427

約数の個数: 40

約数和(自身を含む): 536287104

約数和(自身を除く): 334459184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 360407, 720814, 1441628, 1802035, 2522849, 2883256, 3604070, 5045698, 5766512, 7208140, 10091396, 12614245, 14416280, 20182792, 25228490, 28832560, 40365584, 50456980, 100913960, 201827920]

約数ペア:

[(1, 201827920), (2, 100913960), (4, 50456980), (5, 40365584), (7, 28832560), (8, 25228490), (10, 20182792), (14, 14416280), (16, 12614245), (20, 10091396), (28, 7208140), (35, 5766512), (40, 5045698), (56, 3604070), (70, 2883256), (80, 2522849), (112, 1802035), (140, 1441628), (280, 720814), (560, 360407)]